From 7619edd1f6b2b219076a483b56316afbab3c7e7d Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 20 Mar 2015 21:19:25 +0100
Subject: [PATCH] OSC: fix crash when trying to set output params

---
 libs/surfaces/osc/osc.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index 1838f698d4..06af2dc92d 100644
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -1005,6 +1005,10 @@ OSC::route_plugin_parameter (int rid, int piid, int par, float val)
                 return -1;
         }
 
+	if (!pip->parameter_is_input(par)) {
+		return -1;
+	}
+
         ParameterDescriptor pd;
         pi->plugin()->get_parameter_descriptor (controlid,pd);